Update an existing calculated metric

The following fields can be modified through this endpoint: <br/><b>name, description, definition, owner, rsid</b> Example "defintion" for use in testing API below ("Visits per visitor"):<br/> "definition": { "formula": { "func": "divide", "col1": { "func": "metric", "name": "metrics/visits", "description": "Visits" }, "col2": { "func": "metric", "name": "metrics/visitors", "description": "Unique Visitors" } }, "func": "calc-metric", "version": [ 1, 0, 0 ] }<br/><br/>Response will be the newly modified calculated metric object after the update request completes.<br/><br/><b><span style="text-decoration: underline;">CalculatedMetricResponse</span></b><br/>A calculated metric response will always include these default items:* id, name, description, rsid, owner*

Additional attributes can be optionally requested in the 'expansion' field as described in the GET calculated metrics section.